21087059 is an odd 8-digits composite number following 21087058
and preceding 21087060 . In scientific notation, it is written as 2.1087059 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18074616 positive integers (up to 21087059) that are relatively prime to 21087059.
21087059 has 4 divisors, whose sum is 24099504
The reverse of 21087059 is 95078012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-seven thousand fifty-nine
Scientific notation
2.1087059 × 10^7
Engineering notation
2.1087059 × 10^6
Prime Factorization
7 × 3012437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21087059
Product of the distinct prime numbers
The prime factorization of 21087059 is 7 × 3012437.
Since it has a total of 2 prime factors.
8 , 5 , 20 , 1 , 215 , 34 , 1306 , 6282 , 46528 , 4604 , 48172 , 239721 , 1461149 , 5682970 , 7157079 , 75580688 , 958485754 , 866520577 , 6576516518 , 4184572964
n×2
42174118
n×3
63261177
n×4
84348236
n×5
105435295
n÷2
10543529.5
n÷3
7029019.6666667
n÷3
5271764.75
n÷5
4217411.8
n2
444664057269481
n3
9.3766572108209E+21
n4
1.9772612382736E+29
n5
4.1694624389888E+36
2 √n
4592.0647861283
3 √n
276.27314466582
4 √n
67.764775408234
5 √n
29.161053027742
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21087058
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21087059 can be divided by 4 positive divisors.
The sum of these divisors (counting 21087059) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100001101010011
3
Ternary
1110200100000012
4
Quaternary
1100130031103
5
Quinary
20344241214
6
Senary
2031545135
8
Octal
120341523
10
Decimal
21087059
12
Duodecimal
708b1ab
16
Hexadecimal
141c353
20
Vigesimal
6bfhcj
36
Base36
cjyvn
md5
5d0e2d13eb246a5308d3bb6ff560c944
sha1
5cfe00aeab52aefad130dc1204101332002c3436
sha256
6f037b53134c901e51186666906334f26983548f4e7f2412c369f24510705848
sha512
1d7eeb91afa3c1f7d58c167e02804f39c1a11f1a850a9fc30149760993381cb977cec5737883f28482c3e8c509e9b76a5e70ec25a502060f4d085b336b4f7afa
ripemd-160
53a382f4bffdfcadadaf4d2ad0e8b6b6bb816bc2
Diameter
42174118
Circumference
132493899.28043
Area
1.3969533356332E+15
Volume
3.9276849878326E+22
Surface area
5.5878133425329E+15
Circumference
132493899.28043
Perimeter
84348236
Area
444664057269481
Diagonal
29821604.828362
Surface area
2667984343616886
Volume
9.3766572108209E+21
Space diagonal
36523857.570203
Perimeter
63261177
Area
1.9254518487261E+14
Altitude
18261928.785101
Surface area
1.9254518487261E+14
Volume
1.1050496497722E+21
Height
9940534.9427872